150532905 has 16 divisors (see below), whose sum is σ = 241087680. Its totient is φ = 80205888.

The previous prime is 150532903. The next prime is 150532913. The reversal of 150532905 is 509235051.

It is not a de Polignac number, because 150532905 - 2¹ = 150532903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150532901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13131 + ... + 21759.

It is an arithmetic number, because the mean of its divisors is an integer number (15067980).

Almost surely, 2^150532905 is an apocalyptic number.

150532905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150532905 is a deficient number, since it is larger than the sum of its proper divisors (90554775).

150532905 is a wasteful number, since it uses less digits than its factorization.

150532905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 150532905 is about 12269.1851807689. The cubic root of 150532905 is about 531.9577587676.

Adding to 150532905 its reverse (509235051), we get a palindrome (659767956).

The spelling of 150532905 in words is "one hundred fifty million, five hundred thirty-two thousand, nine hundred five".